What transcription method do the keyboards use?
The keyboards use the SERA (System for Ethiopic Representation in ASCII) method for transcribing the Ge'ez script into Latin characters. SERA uses the following principles:

What is the difference between Tigrigna (Eritrea) and Tigrigna (Ethiopia)?
The two Tigrigna keyboards differ slightly. Tigrigna (Ethiopia) includes three sets of characters which are not in Tigrigna (Eritrea) —
ሥ
,
ኅ
,
ፅ
— as well as the single character
ኧ
. The two keyboards also differ on the punctuation they offer:

Typing

,

,,

,,,

;

;;

:

::

:-

??

Tigrigna (Eritrea) result

፡

,

፣

;

፡

።

፦

፧

Tigrignia (Ethiopia) result

፣

፥

,

፤

;

፡

።

፦

More Information

These keyboards are designed and copyrighted by the Geez Frontier Foundation.